EN10025 S355J0 LSAW Pipe

 

S355J0 yog European tus qauv qis alloy siab zog steel, nrog nws cov lus qhia tshwj xeeb hauv EN10025. Lub npe "S355J0" yog txhais raws li hauv qab no: "S" sawv cev rau cov qauv hlau, "355" qhia tias lub zog ntawm 355 MPa, thiab "J0" qhia tau hais tias qhov cuam tshuam lub zog ntsuas yog ua ntawm 0 degree .

Cov khoom xa tuaj rau S355J0 steel tuaj yeem suav nrog kev kub dov, tswj dov, normalizing, lossis normalizing dov, ntawm lwm lub xeev.

EN10025 S355J0 Welded Pipes Specification

Txuj No	TS EN 10025
Sab nraud Diameter hauv MM	21.3 rau 457.2
Phab ntsa Thickness hauv MM	1.8-14.27 Nws
Pipe Marking	Tag nrho cov yeeb nkab raug cim raws li hauv qab no: Tus neeg muag khoom lossis Chaw Tsim Khoom Lub Npe, Tus Qauv, Qib, OD, Thickness, Ntev, Kub Tooj
Ntev hauv Mm	6000 Rau 12 000/18 000
Teem caij	Teem caij XS, Teem caij 160, Teem 40, Teem XXS, Teem 80

S355J0 Welded Steel Tubes Chemical Composition thiab Mechanical Property

Cov pa roj carbon	Silicon	Manganese	Phosphorous	Sulfur	Molybdenum	Nickel	Chromium	Tooj	Lwm tus
Qhov siab tshaj plaws 0.20	Qhov siab tshaj plaws 0.55	Qhov siab tshaj 1.60	0.035	0.035	-	-	-	-	-

 

Tensile zog			Elongation
megapascal yam tsawg kawg nkaus	megapascal yam tsawg kawg nkaus	ksi yam tsawg kawg nkaus	Feem pua
490	630	–	–

S355J0 Welded Tubing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Kev soj ntsuam zoo ntawm S355J0 Longitudinal Welded Pipe

Chemical Composition Analysis:

Txoj kev:
Tshuaj ntsuam xyuas
Instrumental Analysis (Infrared CS Analyzer, Direct Reading Spectrometer, TSIS MUAJ Analyzer)

Khoom siv:
1. Infrared CS Analyzer:
Siv rau kev txheeb xyuas C thiab S cov ntsiab lus hauv ferroalloys, steelmaking raw khoom, thiab hlau.
2. Direct Reading Spectrometer:
Siv rau kev txheeb xyuas cov ntsiab lus xws li C, Si, Mn, P, S, Cr, Mo, Ni, Cu, Al, W, V, Ti, B, Nb, As, Sn, Sb, Pb, Bi hauv cov qauv khoom.
3. TSIS MUAJ Analyzer:
Siv rau kev txheeb xyuas cov ntsiab lus roj (N thiab O) hauv cov ntaub ntawv.

Geometric Dimensions thiab Tshwm Sim Kev Ntsuam Xyuas:

1. Phab ntsa Thickness soj ntsuam:
Cov cuab yeej: Micrometer, Ultrasonic Thickness Gauge
Txoj Kev: Ntsuas thiab sau tsis pub tsawg tshaj 8 lub ntsiab lus ntawm ob qhov kawg.

2. Kev soj ntsuam sab nraud thiab ovality:
Cov cuab yeej: Gauge, Vernier Caliper, Nplhaib Gauge
Txoj kev: Ntsuas qhov siab tshaj plaws thiab qhov tsawg kawg nkaus.

3. Kev soj ntsuam ntev:
Cov cuab yeej: Hlau Daim kab xev ntsuas
Txoj kev: Kev ceev los yog tsis siv neeg ntsuas qhov ntev.

4. Khoov Degree Kev Tshuaj Xyuas:
Cov cuab yeej: Ncaj ntug, Theem (1m), Feeler Gauge, Fine Line
Txoj kev: Ntsuas ib meter dabtsi yog khoov degree thiab tag nrho ntev dabtsi yog khoov degree.

5. Xaus ntsej muag Bevel Lub kaum sab xis thiab Blunt Ntug Kev Tshuaj Xyuas:
Cov cuab yeej: Angle Ruler, Template

Surface Quality Inspection: 100%

1. Kev tshuaj xyuas qhov muag:
Cov xwm txheej: teeb pom kev zoo tsim nyog, cov txheej txheem txheej txheem, cov neeg soj ntsuam paub txog
Txoj kev: Kev tshuaj xyuas phau ntawv nrog cov yeeb nkab tig.

2. Kev Ntsuam Xyuas Tsis Zoo (NDT):

a. Kev kuaj ultrasonic (UT):
rhiab heev rau saum npoo thiab sab hauv cov kab nrib pleb nyob rau hauv cov ntaub ntawv ntawm uniform muaj pes tsawg leeg.
Txuj: GB / T 5777-1996
Qib: C5

b. Eddy Current Testing (ET): (Electromagnetic Induction)
rhiab heev rau point-like (qhov zoo li tus) defects.
Txuj: GB / T 7735-2004
Qib: B

c. Magnetic Particle Testing (MT) thiab Magnetic Flux Leakage Testing:
Tsim nyog rau kev kuaj xyuas qhov chaw thiab qhov chaw ze ntawm cov khoom siv ferromagnetic.
Txuj: GB / T 12606-1999
Qib: C4

d. Electromagnetic Ultrasonic Testing:
Tsis xav tau kev sib txuas nruab nrab, siv tau rau qhov kub thiab txias, kev kub ceev, thiab ntxhib steel yeeb nkab nto.

e. Kev Ntsuas Penetrant:
Siv cov txheej txheem fluorescent thiab xim kom pom qhov tsis xws luag ntawm cov kav hlau.

Cim npe nrov: en10025 s355j0 lsaw yeeb nkab, Tuam Tshoj en10025 s355j0 lsaw yeeb nkab manufacturers, lwm tus neeg